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Audit Support Servicesin Abu Dhabi

Statutory, free-zone, ADGM and Corporate Tax audits, scoped before the timetable is agreed.

Bestax helps Abu Dhabi businesses complete financial audits with clear scope, organised records and practical support from start to final reporting.

Clear Scope Organised Records Final Reporting

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What We Handle

Audit Services in Abu Dhabi That Bestax Handles

Our audit services in Abu Dhabi are built around the reason your business needs independent financial assurance. Bestax confirms the scope first, prepares the audit file, reviews the high-risk balances and keeps communication clear throughout the engagement.

  • Statutory financial audit

    Annual financial statement audit for entities where the applicable company law, regulator or authority requires an audit.

  • Corporate Tax audit readiness

    Review of financial statements, accounting records and supporting schedules where audited statements are required for Corporate Tax purposes.

  • Free-zone audit support

    Audit preparation and financial reporting support for Abu Dhabi free-zone companies, based on the relevant authority and tax position.

  • Bank and lender audit

    Financial statements and supporting audit evidence required for credit reviews, facilities, renewals or covenant reporting.

  • Shareholder and investor audit

    Independent financial reporting for owners, investors, transactions, funding rounds and governance needs.

  • Group and consolidation support

    Audit-ready schedules, related-party balances, intercompany reconciliations and group reporting support.

  • Internal control review

    Practical review of controls and financial processes when management wants to reduce errors, leakage and reporting risk.

  • ICV audit preparation

    Preparation of audited financial information and supporting records used in ICV certification work where relevant.

If your books are not audit-ready, Bestax can first clean and reconcile them through our Accounting and Bookkeeping Services so the audit does not get delayed by missing schedules or unreconciled balances.

Start Here

Get Best Auditor in Abu Dhabi: Start With the Requirement, Not the Report

A financial audit has to match the legal and commercial reason behind it. Bestax starts by checking the entity type, licence, jurisdiction, financial year, shareholder requirements, banking conditions and Corporate Tax position before the audit timetable is agreed.

For a business choosing an external auditor, four questions should be answered early. That prevents a business from completing the wrong type of audit or discovering a filing condition at the end of the process.

Advisers reviewing printed financial statements together across a boardroom table.
Four questions to answer early
  1. Who requires the audit?

  2. Which accounting basis applies?

  3. Which auditor registration is required?

  4. When are the final signed statements needed?

BESTAX
Mainland

Audit Company in Abu Dhabi for Mainland Companies

Bestax supports Abu Dhabi mainland companies by reviewing the financial records, preparing audit schedules, resolving accounting gaps and coordinating the audit around the company’s statutory and commercial requirements.

When you appoint an audit company in Abu Dhabi for a statutory engagement, the auditor must meet the registration and professional requirements that apply to the engagement. Bestax confirms the route before work starts and keeps your finance team focused on the documents and evidence needed for completion.

Where year-end balances do not agree with the underlying ledgers, we can complete a clean-up before audit through our Backlog Accounting Services so errors are corrected before they become repeated audit findings.

Federal Decree-Law No. 32 of 2021

on Commercial Companies

Every joint-stock company and limited liability company must have one or more auditors conduct an annual audit of its accounts.

The Standard

What Businesses Should Expect

The audit should give you more than a document at the end. Bestax structures the engagement so management understands what is needed, where the risk is and what has to be corrected before the final financial statements are signed.

Businesses comparing auditing companies in Abu Dhabi should also check whether the firm is permitted to sign the type of audit required by the relevant authority. Bestax confirms this at the scoping stage instead of treating every Abu Dhabi entity as if it follows one identical audit route.

  • Clear engagement scope and reporting deadline before fieldwork starts
  • Document request list matched to your business and accounting system
  • Risk-based review of revenue, expenses, bank balances, receivables, payables, inventory, fixed assets and related parties
  • Early discussion of unsupported balances and proposed adjustments
  • Financial statement review against the applicable reporting framework
  • Clear final reporting and a practical list of control or documentation improvements
The Triggers

When Is an Audit Required in Abu Dhabi?

Bestax checks the audit trigger before quoting the engagement because audit requirements can come from more than one source. A company can have an audit obligation under company law, a free-zone or financial-centre rule, Corporate Tax, a shareholder agreement, a bank facility, an investor request or a tender requirement.

Business situations in Abu Dhabi, the audit position that applies to each, and what Bestax checks.
Business situationAudit positionWhat Bestax checks
UAE mainland LLC or joint-stock companyAnnual audit requirement under the Commercial Companies LawEntity form, year-end, records and auditor requirement
Taxable Person with revenue above AED 50 millionAudited financial statements required for Corporate Tax for tax periods starting on or after 1 January 2025Revenue threshold and financial statement readiness
Qualifying Free Zone PersonAudited financial statements required for Corporate Tax purposesQFZP status, qualifying income records and financial statements
Tax GroupAudited special-purpose financial statements required under the Corporate Tax frameworkGroup members, elimination entries and reporting package
ADGM companyADGM annual accounts and audit rules apply, subject to available exemptions and entity conditionsADGM classification, audit exemption and registered auditor requirement
Masdar City Free Zone companyRequirement depends on the company’s tax status, licence conditions and other stakeholder requirementsFree-zone status, Corporate Tax position, bank and shareholder requirements
ADAA-subject entitySpecific statutory auditor appointment rules can applyWhether the entity falls within ADAA mandate and auditor eligibility
Corporate Tax

Corporate Tax and Audited Financial Statements

Corporate Tax has made audited financial statements more important for many Abu Dhabi businesses. Ministerial Decision No. 84 of 2025 applies to tax periods starting on or after 1 January 2025 and requires audited financial statements for taxable persons that are not part of a tax group when revenue exceeds AED 50 million, and for Qualifying Free Zone Persons. Tax groups must prepare audited special-purpose financial statements under the applicable FTA rules.

Bestax connects the audit file with your Corporate Tax work so the financial statements, tax adjustments, related-party information and return support do not contradict each other.

For a detailed explanation of the current audit triggers, read our Audited Financial Statement in UAE 2026 article.

If the company still needs to complete its tax setup, Bestax can coordinate the audit with our Corporate Tax Registration Services instead of treating tax and audit as separate year-end problems.

  • No. 84 of 2025The Ministerial Decision that sets the requirement
  • AED 50mRevenue above which a taxable person outside a tax group is caught
  • 1 Jan 2025Tax periods starting on or after this date
ADGM

ADGM Audit Requirements Need a Different Route

ADGM is a separate legal and regulatory jurisdiction in Abu Dhabi. Its Registration Authority maintains its own auditor framework and public registers. ADGM states that audited annual accounts generally need an ADGM recognised or registered auditor, subject to the company’s classification and available audit exemptions.

Bestax checks whether the entity is an ADGM company, whether an exemption applies and whether the proposed auditor holds the registration or additional permit required for the engagement. We do not treat an ADGM audit as a normal mainland audit.

ADAA

Abu Dhabi Accountability Authority and Government-Linked Entities

Some Abu Dhabi government-owned, government-related or otherwise subject entities fall under the Abu Dhabi Accountability Authority mandate. ADAA maintains a statutory auditor list under its Statutory Auditors’ Appointment Rules and works with auditors authorised to provide financial audit services to entities within its mandate.

If your organisation falls within that scope, Bestax confirms the appointment requirement before the engagement proceeds. This is especially important for groups with government ownership, public-sector relationships or regulated reporting obligations.

Our Abu Dhabi Audit Process

  1. Requirement and scope check

    We confirm why the audit is needed, the entity type, authority, reporting basis, deadline and expected deliverables.

  2. Audit readiness review

    We review the trial balance, prior financials, reconciliations and key schedules so obvious gaps are identified before fieldwork.

  3. Document request and planning

    You receive a practical request list and timeline. High-risk areas are prioritised early.

  4. Testing and evidence

    Balances and transactions are tested against supporting evidence, confirmations, reconciliations and other audit procedures.

  5. Adjustments and issue resolution

    We discuss unsupported items and accounting adjustments while there is still time to fix them.

  6. Financial statement review

    The final statements and disclosures are checked for consistency with the applicable reporting requirements.

  7. Final report and close-out

    You receive the agreed audit deliverables and a clear summary of issues that should be fixed before the next year-end.

The Checklist

What We Need to Start Your Audit

Bestax sends a tailored request list after the scope check. A typical Abu Dhabi audit file includes the documents below.

  • Trade licence, incorporation documents and shareholder information
  • Prior-year audited financial statements, if available
  • Current trial balance and general ledger
  • Bank statements and bank reconciliations
  • Sales, purchase and expense records
  • Accounts receivable and payable ageing
  • Inventory records and stock count support, where relevant
  • Fixed asset register and major purchase documents
  • Payroll summaries and employee-related balances
  • Loan agreements and financing schedules
  • Related-party and intercompany schedules
  • VAT and Corporate Tax records relevant to the financial statements
  • Major contracts, legal claims and management explanations where relevant

If Your Books Are Not Ready for Audit

You do not need to hide a messy ledger from the auditor. Bestax can first identify missing reconciliations, unsupported balances, old receivables, duplicated expenses, incorrect opening balances and incomplete fixed-asset or inventory records. The clean-up is handled separately from the independent audit work where independence rules require separation.

For finance teams that need a permanent monthly process after the clean-up, our Accounting and Bookkeeping Services can keep the ledgers reconciled and audit-ready throughout the year.

Audit, Internal Controls and Management Risk

A statutory audit gives an independent opinion on financial statements. It is not the same as an internal audit. If management wants a deeper review of approval controls, procurement, payroll, cash handling, fraud risk or operational processes, Bestax can scope that work separately.

For control-focused work, use our Internal Audit support in Abu Dhabi so the engagement is designed around process risk instead of being forced into the statutory audit scope.

Audit Support for ICV and Abu Dhabi Tenders

Audited financial statements can also support ICV certification and procurement requirements. Bestax can coordinate the audit-ready financial records with the ICV process so the figures used for certification are supported by consistent accounting records.

If your business is preparing for ADNOC or another ICV-sensitive tender, connect this work with our ICV Certification Services to keep the financial statement and certification files aligned.

Related Parties, Groups and Complex Structures

Groups often lose time during audit because intercompany balances do not agree, management fees lack support, related-party transactions are not mapped, or consolidation entries are prepared late. Bestax can identify these issues before final fieldwork and coordinate the accounting and tax work that sits around the audit.

For groups with material related-party transactions, our Transfer Pricing Services can support the arm’s-length analysis and documentation that sit outside the audit opinion.

If the audit is being prepared for a sale, restructuring, shareholder exit or funding round, Bestax can also connect the financial statements with our Business Valuation Services so valuation inputs are based on reconciled financial information.

Why Choose Bestax for Abu Dhabi Audit Support?

Ten years of UAE accounting, tax, audit and compliance practice, and one team that can carry the work either side of the audit as well as the audit itself.

  • One connected team

    One team that can connect audit readiness with accounting, Corporate Tax, VAT, transfer pricing and ICV work.

  • Scope confirmed first

    Scope confirmed against the actual entity type and authority before work starts.

  • Clear document lists

    Clear document lists and practical explanations for finance teams.

  • Issues raised early

    Issues raised early instead of being saved for the final week.

  • Every Abu Dhabi route

    Support for mainland, free-zone, group and Abu Dhabi-specific reporting situations.

Our Strength in Numbers

  • 10+ Years

    UAE accounting, audit and tax practice

  • 35+ Professionals

    Connected finance and compliance team

  • 1,000+ Clients

    Businesses served by Bestax

What Clients Say About Bestax

We believe our work speaks for itself. Our clients say it louder. Businesses across the Emirates trust Bestax for audits that are scoped correctly, supported properly, and completed on time.

Advisers in business dress talking across a meeting table, with a tablet, printed figures and notepads in front of them.
Had my first corporate tax filing done through Bestax. They offered a tax planning session that was extremely helpful, especially because I was unsure what expenses could be deducted legally. They kinda guided me through the whole process because, as a healthcare professional, I had no clue how things work around here.
John WhitcombClient review
I'm very pleased with the support provided by Athira and her team in completing my Transfer Pricing report and filing the Corporate Tax returns for my company. They are highly responsive, and the quality of their work and reports is truly excellent.
Shebin BabuClient review
Very smooth and efficient service to open a freezone company. Even while sitting in canada. They are great. Highly highly recommend.
Anki SogyGoogle Review
Bestax have been managing my accounts for the past 1 year now and I must say they do an amazing job. My tax returns are always on time and I never faced any penalty.
Melvin RossGoogle Review
Maham guided me through the business license renewal process. She even flagged upcoming compliance changes I had no clue about. It’s that extra attention to detail that makes Bestax stand out.
Miguel Souza AlbuquerqueGoogle Review
Anusha at Bestax keeps our financials in top shape. Her budgeting advice has improved our cash flow significantly. Highly reliable team!
Dorothy UnderwoodGoogle Review

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